Product comparison · 2 pcs/workstations

Fujitsu CELSIUS R940 vs Fujitsu ESPRIMO Q520/K Intel® Celeron® G G1840T

107specifications compared
59differ
48identical
58known for one product only

Key differences

Processor family
- CELSIUS R940:Intel Xeon E5 v3
- ESPRIMO Q520/K Intel® Celeron® G G1840T:Intel® Celeron® G
Processor model
- CELSIUS R940:E5-2603V3
- ESPRIMO Q520/K Intel® Celeron® G G1840T:G1840T
Processor cores
- CELSIUS R940:6
- ESPRIMO Q520/K Intel® Celeron® G G1840T:2
Processor threads
- CELSIUS R940:6
- ESPRIMO Q520/K Intel® Celeron® G G1840T:2
Processor frequency
- CELSIUS R940:1.6 GHz
- ESPRIMO Q520/K Intel® Celeron® G G1840T:2.5 GHz
Processor cache
- CELSIUS R940:15 MB
- ESPRIMO Q520/K Intel® Celeron® G G1840T:2 MB
Processor cache type
- CELSIUS R940:Smart Cache
- ESPRIMO Q520/K Intel® Celeron® G G1840T:L3
Bus type
- CELSIUS R940:QPI
- ESPRIMO Q520/K Intel® Celeron® G G1840T:DMI

Side by side

Differences highlightedShow differences only

Comparison of CELSIUS R940, Q520/K
165 specifications	A Fujitsu CELSIUS R940 View product	B Fujitsu ESPRIMO Q520/K Intel® Celeron® G G1840T Model Q520/K View product
Processor21 differ
Processor familyDiffers	Intel Xeon E5 v3	Intel® Celeron® G
Processor modelDiffers	E5-2603V3	G1840T
Processor coresDiffers	6	2
Processor threadsDiffers	6	2
Processor frequencyDiffers	1.6 GHz	2.5 GHz
Processor cacheDiffers	15 MB	2 MB
Processor cache typeDiffers	Smart Cache	L3
Bus typeDiffers	QPI	DMI
System bus rateDiffers	6.4 GT/s	5 GT/s
Processor seriesDiffers	Intel Xeon E5-2600 v3	Intel Celeron Processor G1000 Series for Desktop
Thermal Design Power (TDP)Differs	85 W	35 W
TcaseDiffers	72.8 °C	66.4 °C
Maximum number of PCI Express lanesDiffers	40	16
PCI Express configurationsDiffers	x4, x8, x16	1x16, 2x8, 1x8+2x4
Number of QPI linksKnown for one	2	Unknown — not stated by the source
Number of processors installedDiffers	2	1
Processor socketDiffers	LGA 2011-v3	LGA 1150 (Socket H3)
SteppingDiffers	R2	C0
Maximum internal memory supported by processorDiffers	768 GB	32 GB
Memory types supported by processorDiffers	DDR4-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	1600 MHz	1333 MHz
Memory bandwidth supported by processor (max)Differs	51 GB/s	21.3 GB/s
Memory6 differ
Internal memoryDiffers	16 GB	2 GB
Maximum internal memoryKnown for one	512 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR4-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Differs	2 x 8 GB	1 x 2 GB
Memory slotsDiffers	16x DIMM	2x DIMM
Memory clock speedDiffers	2133 MHz	1600 MHz
ECCKnown for one	Yes	Unknown — not stated by the source
Memory channelsDiffers	Quad-channel	Dual-channel
Storage3 differ
Total storage capacityDiffers	500 GB	320 GB
HDD capacityDiffers	500 GB	320 GB
HDD interfaceKnown for one	SATA III	Unknown — not stated by the source
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
Optical drive typeKnown for one	Unknown — not stated by the source	No
Card reader integratedKnown for one	Unknown — not stated by the source	No
Graphics3 differ
On-board graphics cardDiffers	No	Yes
Discrete graphics card modelDiffers	NVIDIA® Quadro® K420	Not available
Discrete graphics card memoryKnown for one	1 GB	Unknown — not stated by the source
On-board graphics card modelDiffers	Not available	Intel® HD Graphics
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® HD Graphics
Maximum on-board graphics card memoryKnown for one	Unknown — not stated by the source	1.7 GB
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	3
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	200 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1050 MHz
On-board graphics card DirectX versionKnown for one	Unknown — not stated by the source	11.1
Performance2 differ
Product typeDiffers	Workstation	Mini PC
Motherboard chipsetDiffers	Intel® C612	Intel® H81
Password protectionKnown for one	Yes	Unknown — not stated by the source
Password protection typeKnown for one	BIOS, Supervisor, User	Unknown — not stated by the source
BIOS typeKnown for one	AMI	Unknown — not stated by the source
Networkidentical
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	6	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	4	2
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsDiffers	2	1
Headphone outputsKnown for one	2	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	0
Expansion slotsidentical
Number of 3.5" baysKnown for one	6	Unknown — not stated by the source
PCI Express x1 (Gen 2.x) slotsKnown for one	1	Unknown — not stated by the source
PCI Express x4 (Gen 2.x) slotsKnown for one	1	Unknown — not stated by the source
PCI Express x8 (Gen 3.x) slotsKnown for one	2	Unknown — not stated by the source
PCI Express x16 (Gen 3.x) slotsKnown for one	4	Unknown — not stated by the source
Poweridentical
Power supplyKnown for one	1000 W	Unknown — not stated by the source
Power supply input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
Power supply input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Power consumption (typical)Known for one	500 W	Unknown — not stated by the source
Design1 differ
Chassis typeDiffers	Midi Tower	Desktop
Number of 5.25" baysKnown for one	2	Unknown — not stated by the source
Number of 2.5" baysKnown for one	8	Unknown — not stated by the source
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Placement supportedKnown for one	Unknown — not stated by the source	Horizontal/Vertical
Software1 differ
Operating system installedDiffers	Windows 8.1 Pro	Windows 7 Professional
Trial softwareKnown for one	McAfee Multi Access Security, Microsoft Office	Unknown — not stated by the source
Processor special features14 differ
CPU configuration (max)Differs	2	1
Intel Demand Based SwitchingDiffers	Yes	No
Intel Identity Protection Technology versionKnown for one	0.00	Unknown — not stated by the source
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	No	Yes
Intel® OS GuardKnown for one	Yes	Unknown — not stated by the source
Intel® Virtualization Technology (Intel® VT)Differs	VT-d, VT-x	VT-x
Intel® Wireless Display (Intel® WiDi)Differs	No	Yes
Physical Address Extension (PAE)Known for one	46 bit	Unknown — not stated by the source
Processor ARK IDDiffers	83349	80801
Processor package sizeDiffers	52.5 x 45 mm	37.5 x 37.5 mm
ScalabilityDiffers	2S	1S
Supported instruction setsDiffers	AVX 2.0	SSE4.1, SSE4.2
Intel® Quick Sync Video TechnologyDiffers	No	Yes
Intel® Identity Protection Technology (Intel® IPT)Known for one	No	Unknown — not stated by the source
Conflict-Free processorDiffers	No	Yes
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	22 nm
Intel Stable Image Platform Program (SIPP)Known for one	Unknown — not stated by the source	No
Intel Stable Image Platform Program (SIPP) versionKnown for one	Unknown — not stated by the source	0.00
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Processor codeKnown for one	Unknown — not stated by the source	SR1KA
Thermal solution specificationKnown for one	Unknown — not stated by the source	PCG 2013A
Audioidentical
Audio systemKnown for one	Realtek ALC671	Unknown — not stated by the source
Speakers suppliedKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
Operating relative humidity (H-H)Differs	5 - 85%	20 - 80%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-10 - 60 °C
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Weight & dimensions4 differ
WidthDiffers	186 mm	190 mm
DepthDiffers	618 mm	185 mm
HeightDiffers	430 mm	58 mm
WeightDiffers	20 kg	2.1 kg
Packaging dataidentical
Package widthKnown for one	394 mm	Unknown — not stated by the source
Package depthKnown for one	730 mm	Unknown — not stated by the source
Package heightKnown for one	578 mm	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationKnown for one	GS, CE, FCC B, cCSAus, HCT, HCL entry, WHQL	Unknown — not stated by the source
Optical driveidentical
Optical drives quantityKnown for one	Unknown — not stated by the source	0

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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